Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls64 64 0 0.0%
Incl. Wall Time (microsec)680 686 6 0.9%
Incl. Wall Time (microsec) per call 11 11 0 0.9%
Excl. Wall Time (microsec)445 450 5 1.1%
Incl. CPU (microsecs)728 733 5 0.7%
Incl. CPU (microsecs) per call 11 11 0 0.7%
Excl. CPU (microsec)416 402 -14 -3.4%
Incl. MemUse (bytes)38,848 38,856 8 0.0%
Incl. MemUse (bytes) per call 607 607 0 0.0%
Excl. MemUse (bytes)12,760 12,776 16 0.1%
Incl. PeakMemUse (bytes)15,848 15,848 0 0.0%
Incl. PeakMemUse (bytes) per call 248 248 0 0.0%
Excl. PeakMemUse (bytes)8,288 8,288 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::set [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 6 0.3% 5 0.1% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 83.3% -14 -280.0% 16 200.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 4 66.7% 8 160.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 2 33.3% -1 -20.0% 8 100.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 N/A%
Child functions
strtr0 N/A% 2 33.3% 15 300.0% 0 0.0% 0 N/A%
array_values0 N/A% -1 -16.7% -3 -60.0% -8 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% 6 120.0% 0 0.0% 0 N/A%